292239920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{74551}}^1$

素因数の和:74578

約数の個数: 60

約数和(自身を含む): 790400304

約数和(自身を除く): 498160384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 74551, 149102, 298204, 372755, 521857, 596408, 745510, 1043714, 1192816, 1491020, 2087428, 2609285, 2982040, 3652999, 4174856, 5218570, 5964080, 7305998, 8349712, 10437140, 14611996, 18264995, 20874280, 29223992, 36529990, 41748560, 58447984, 73059980, 146119960, 292239920]

約数ペア:

[(1, 292239920), (2, 146119960), (4, 73059980), (5, 58447984), (7, 41748560), (8, 36529990), (10, 29223992), (14, 20874280), (16, 18264995), (20, 14611996), (28, 10437140), (35, 8349712), (40, 7305998), (49, 5964080), (56, 5218570), (70, 4174856), (80, 3652999), (98, 2982040), (112, 2609285), (140, 2087428), (196, 1491020), (245, 1192816), (280, 1043714), (392, 745510), (490, 596408), (560, 521857), (784, 372755), (980, 298204), (1960, 149102), (3920, 74551)]